A third-party API server implementation for Rotaeno

Implemented functions:

1. Use official cloud services for cloud synchronization and other cloud services.
2. Provide additional purchasing information for other accounts.

How to use

1. Download the go compiler for your platform.
2. Go to the project directory and type go build.
3. Run the compiled executable file.
4. Modify config.json in the root directory and restart program.

• You should modify baseObjectID to the object id of the user you want to share.
• You should modify keys in the format of map[string]string to make the key string correspond to the DLC package name.